Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401950 | Electroacoustic transducer, speaker module, and electronic device | Jinhua Liu, Tao Yan, Li Guo, Ligang Yu | 2025-08-26 |
| 12219334 | Method for implementing stereo output and terminal | Ran Sun | 2025-02-04 |
| 12212924 | Speaker core, speaker, and electronic device | Ligang Yu, Guimin Wu, Jinhua Liu, Wei Liu | 2025-01-28 |